简陋的建筑使他想起一帧钢版画，或许是旧版《保尔和弗吉尼亚》里的插图。
Something in its poor architecture recalled a steel engraving, perhaps one from an old edition of Paul et Virginie.
钢版的印章是急功近利潜水器材。
The steel version of the SEAL dive watches was an instant success.
是用誊写钢版或者带钢通过卷曲成型后铆接酿成的钢管。
Piling steel pipe, also known as drill pipe, is transcribed, or strip steel plate riveted through the coil after forming the pipes lead.
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